A military-science expedition team discovering how to use the ancient device, named the Stargate, to explore the galaxy. However, they encountered a powerful enemy in the film named the Goa'uld, who are bent on destroying Earth and all who oppose them.
Episode 1
Children of the Gods (1)
Jul 27, 1997
When powerful aliens come through Earth's Stargate, Colonel Jack O'Neill returns to Abydos to retrieve Daniel Jackson, who has discovered that the alien transit system includes much more than the two planets.
Episode 2
Children of the Gods (2)
Jul 27, 1997
Colonel O'Neill, leading the new SG-1, track Apophis back to the planet Chulak to rescue Sha're and Skaara, and befriend one of Apophis' Jaffa guards.
Episode 3
The Enemy Within
Aug 1, 1997
Major Kawalsky is possessed by a Goa'uld, and the SGC must find a way to remove it without killing him.
Episode 4
Emancipation
Aug 8, 1997
An alien civilization is forced to reconsider their views on women when Carter rebels against their social customs.
Episode 5
The Broca Divide
Aug 15, 1997
Members of SG-1 become infected with an alien virus that turns them into primitive beings. Dr. Fraiser must find a cure to save the team and the alien population from whom it was contracted.
Episode 6
The First Commandment
Aug 22, 1997
SG-1 must stop a renegade Stargate commander, who has gone mad and set himself up as a god on an alien planet.
Episode 7
Cold Lazarus
Aug 29, 1997
During an off-world assignment, Jack is struck down by energy from a blue crystal... which creates a duplicate of him that returns to Earth in Jack's place.
Episode 8
The Nox
Sep 12, 1997
Pressed by the government to acquire new technologies, SG-1 is led to a world inhabited by a seemingly primative race. When Apophis arrives, SG-1 ambush him with disasterous consequences.
Episode 9
Brief Candle
Sep 19, 1997
SG-1 discovers a race of attractive people who age extremely rapidly. The situation becomes personal when O'Neill begins to suffer from the same accelerated aging, and must live out the rest of his life on the planet.
Episode 10
Thor's Hammer
Sep 26, 1997
Teal'c and O'Neill are transported to an underground cage designed by the Asgard to protect an alien world from the Goa'uld.
Episode 11
The Torment of Tantalus
Oct 3, 1997
SG-1 tracks down Catherine Langford's fiancee, who took the first Stargate trip in 1945, and discovers an ancient meeting hall that may hold the secrets of the universe itself.
Episode 12
Bloodlines
Oct 10, 1997
Teal'c returns to Chulak to stop his people from implanting his son with a larval Goa'uld.
Episode 13
Fire and Water
Oct 17, 1997
Daniel is taken captive by an alien with a hidden agenda, while SG-1 is made to believe he is dead.
Episode 14
Hathor
Oct 24, 1997
The banished Goa'uld Hathor is found in an ancient sarcophagus in Mexico, and takes over the S.G.C. with hopes of raising a new army against the System Lords.
Episode 15
Singularity
Oct 31, 1997
A mysterious affliction wipes out the entire population of a planet, plus an SG team -- except for one young girl. Carter befriends her, but learns that she is being used by the Goa'uld.
Episode 16
Cor-Ai
Jan 23, 1998
Teal'c must stand trial for a crime committed while he served as first prime of Apophis when a villager on an alien world identifies him as the Jaffa who killed his father.
Episode 17
Enigma
Jan 30, 1998
The SG-1 team rescues a group of advanced humans from a planet near destruction, and must find a new home for the refugees before the Pentagon gets their hands on them.
Episode 18
Solitudes
Feb 6, 1998
Colonel O'Neill and Captain Carter are separated from Jackson and Teal'c during a Stargate journey, and are trapped on a desolate ice world with no way of escape.
Episode 19
Tin Man
Feb 13, 1998
The members of SG-1 arrive on P3X-989 and are knocked unconscious. They wake up and return to Earth only to find that they are not quite themselves.
Episode 20
There But For the Grace of God
Feb 20, 1998
An alien artifact transports Daniel to an alternate reality, where he is not a part of the Stargate program and the Goa'uld -- led by Teal'c -- are invading Earth.
Episode 21
Politics (1)
Feb 27, 1998
Senator Kinsey arrives at the SGC to investigate the program and determine whether the great drain on the U.S. budget is worthwhile, prompting the team to recall missions from the past year.
Episode 22
Within the Serpent's Grasp (2)
Mar 6, 1998
SG-1 escapes through the Stargate before it is shut down, and learns that Daniel's alternate reality vision is true: Apophis is moving to attack Earth from above. The team must stop Apophis and his son, Klorel, who inhabits the body of their friend Skaara.